[ Chemicals for use in industry, scientific research and the development of pharmaceutical and veterinary preparations and procedures; chemical and biochemical products, namely, peptides, polypeptides and materials used in the synthesis of peptides and polypeptides, all for use in the biochemical and chemical industry, for in vitro scientific or research use, and for industrial purposes; chemical and biochemical products, namely, peptides and polypeptides for medical purposes; and chemical an...